---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-679 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.022 BogoMIPS: 5600.04 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 9.8G 9.5G 51% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 462 663 0 2817 3199 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:5a:02:0a brd ff:ff:ff:ff:ff:ff inet 10.32.7.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe5a:20a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:53:3d:21 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-679) 02/03/24 _x86_64_ (4 CPU) 04:51:31 LINUX RESTART (4 CPU) 04:52:02 tps rtps wtps bread/s bwrtn/s 04:53:01 108.88 62.67 46.21 4586.61 7102.80 04:54:01 167.27 32.79 134.48 2619.16 56099.72 04:55:01 7.37 0.40 6.97 21.73 424.46 Average: 94.43 31.78 62.64 2397.01 21287.78 04:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:53:01 1636516 3356688 2402148 59.48 50528 1823768 850140 16.71 555832 1663228 172348 04:54:01 751092 3332488 3287572 81.40 78092 2624504 961680 18.90 664008 2372780 72 04:55:01 712668 3302900 3325996 82.35 79180 2633476 881084 17.32 699888 2378276 42900 Average: 1033425 3330692 3005239 74.41 69267 2360583 897635 17.64 639909 2138095 71773 04:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:53:01 ens3 358.89 236.76 1507.78 62.54 0.00 0.00 0.00 0.00 04:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 04:54:01 ens3 579.05 254.47 4278.98 786.50 0.00 0.00 0.00 0.00 04:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 lo 3.80 3.80 0.36 0.36 0.00 0.00 0.00 0.00 04:55:01 ens3 206.53 384.89 21.44 3040.61 0.00 0.00 0.00 0.00 04:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 381.62 292.35 1938.46 1303.44 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-679) 02/03/24 _x86_64_ (4 CPU) 04:51:31 LINUX RESTART (4 CPU) 04:52:02 CPU %user %nice %system %iowait %steal %idle 04:53:01 all 22.82 0.00 1.89 3.07 0.05 72.17 04:53:01 0 23.63 0.00 1.75 1.32 0.07 73.24 04:53:01 1 18.60 0.00 1.80 1.43 0.03 78.14 04:53:01 2 4.58 0.00 1.42 8.27 0.02 85.72 04:53:01 3 44.36 0.00 2.60 1.27 0.08 51.69 04:54:01 all 18.82 0.00 3.48 3.52 0.06 74.11 04:54:01 0 9.42 0.00 3.89 5.57 0.05 81.08 04:54:01 1 24.84 0.00 4.36 1.12 0.07 69.62 04:54:01 2 10.69 0.00 2.34 5.98 0.07 80.92 04:54:01 3 30.28 0.00 3.34 1.46 0.05 64.87 04:55:01 all 23.15 0.00 1.00 0.21 0.06 75.58 04:55:01 0 14.93 0.00 0.67 0.00 0.05 84.35 04:55:01 1 20.77 0.00 0.95 0.02 0.07 78.20 04:55:01 2 20.41 0.00 1.09 0.74 0.07 77.69 04:55:01 3 36.54 0.00 1.29 0.07 0.08 62.02 Average: all 21.60 0.00 2.13 2.26 0.06 73.96 Average: 0 15.97 0.00 2.10 2.30 0.06 79.58 Average: 1 21.41 0.00 2.37 0.85 0.06 75.31 Average: 2 11.94 0.00 1.62 4.98 0.05 81.42 Average: 3 37.03 0.00 2.41 0.93 0.07 59.56